/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-04-14
 * Time: 11:02
 */
class SingletonLazy{
    private volatile static SingletonLazy instance=null;
    public static Object locker=new Object();
    public static SingletonLazy getInstance(){
        if(instance==null){
            synchronized (locker) {
                if (instance == null) {
                    instance = new SingletonLazy();
                }
            }
        }

            return instance;

    }
    private SingletonLazy(){

    }

}
public class Demo5 {
    public static void main(String[] args) {
        SingletonLazy s1=SingletonLazy.getInstance();
        SingletonLazy s2=SingletonLazy.getInstance();
        System.out.println(s1==s2);



    }
}
